Computer Mouse computer mouse

Jimmy/ October 22, 2022/ computer mouse

Bill English, builder of Engelbart’s original mouse, created a ball mouse in 1972 while working for Xerox PARC. The plural for a computer mouse is either “mice” or “mouses” according to most dictionaries, with “mice” being more common. The first recorded plural usage is “mice”; the online Oxford Dictionaries cites a 1984 use, and earlier uses include J.

However, speed can also refer to the ratio between how many pixels the cursor moves on the screen and how far the mouse moves on the mouse pad, which may be expressed as pixels per mickey, pixels per inch, or pixels per centimeter. Windows also has full support for multiple input/mouse configurations for multi-user environments. While primarily a motion-sensing device , Wii Remote can also detect its spatial position by comparing the distance and position of the lights from the IR emitter using its integrated IR camera . The obvious drawback to this approach is that it can only produce spatial coordinates while its camera can see the sensor bar. More accurate consumer devices have since been released, including the PlayStation Move, the Razer Hydra, and the controllers part of the HTC Vive virtual reality system. All of these devices can accurately detect position and orientation in 3D space regardless of angle relative to the sensor station.

Many shooting genre players prefer a mouse over a gamepad analog stick because the wide range of motion offered by a mouse allows for faster and more varied control. Although an analog stick allows the player more granular control, it is poor for certain movements, as the player’s input is relayed based on a vector of both the stick’s direction and magnitude. Thus, a small but fast movement (known as “flick-shotting”) using a gamepad requires the player to quickly move the stick from its rest position to the edge and back again in quick succession, a difficult maneuver. The effect of this is that a mouse is well suited not only to small, precise movements but also to large, quick movements and immediate, responsive movements; all of which are important in shooter gaming. This advantage also extends in varying degrees to similar game styles such as third-person shooters. Nearly all mice now have an integrated input primarily intended for scrolling on top, usually a single-axis digital wheel or rocker switch which can also be depressed to act as a third button.

FPSs naturally lend themselves to separate and simultaneous control of the player’s movement and aim, and on computers this has traditionally been achieved with a combination of keyboard and mouse. Players use the X-axis of the mouse for looking left and right, and the Y-axis for looking up and down; the keyboard is used for movement and supplemental inputs. Engelbart’s original mouse did not require a mousepad; the mouse had two large wheels which could roll on virtually any surface. However, most subsequent mechanical mice starting with the steel roller ball mouse have required a mousepad for optimal performance.

Cordless Or Wireless

This wireless mouse was worn on a ring around a finger, which enabled the thumb to access three buttons. Despite a certain appeal, it was finally discontinued because it did not provide sufficient resolution. One roller detects the forward-backward motion of the mouse and the other the left-right motion. Opposite the two rollers is a third one that is spring-loaded to push the ball against the other two rollers. Each roller is on the same shaft as an encoder wheel that has slotted edges; the slots interrupt infrared light beams to generate electrical pulses that represent wheel movement. Each wheel’s disc has a pair of light beams, located so that a given beam becomes interrupted or again starts to pass light freely when the other beam of the pair is about halfway between changes.

  • They inherently offer 3D coordinates along with pressure, size, tilt, angle, mask, and even an image bitmap to see and recognize the input point/object on the screen.
  • This incremental rotary encoder scheme is sometimes called quadrature encoding of the wheel rotation, as the two optical sensors produce signals that are in approximately quadrature phase.
  • The new input points provide traditional mouse input; however, they were designed with other input technologies like touch and image in mind.
  • While the electrical interface and the format of the data transmitted by commonly available mice is currently standardized on USB, in the past it varied between different manufacturers.
  • Based on another invention by Jack Hawley, proprietor of the Mouse House, Honeywell produced another type of mechanical mouse.

“Logitech is pushing out a 25,600 DPI software update to several gaming mice

Inertial And Gyroscopic Mice

Many games provide players with the option of mapping their own choice of a key or button to a certain control. An early technique of players, circle strafing, saw a player continuously strafing while aiming and shooting at an opponent by walking in circle around the opponent with the opponent at the center of the circle. Players could achieve this by holding down a key for strafing while continuously aiming the mouse toward the opponent.

Ergonomic Mice

With spring-loaded centering, it sends both translational as well as angular displacements on all six axes, in both directions for each. In November 2010 a German Company called Axsotic introduced a new concept of 3D mouse called 3D Spheric Mouse. This new concept of a true six degree-of-freedom input device uses a ball to rotate in 3 axes and an elastic polymer anchored tetrahedron inspired suspension for translating the ball without any limitations. A contactless sensor design uses a magnetic sensor array for sensing three aches translation and two optical mouse sensors for three aches rotation. The special tetrahedron suspension allows a user to rotate the ball with the fingers while input translations with the hand-wrist motion.

A bus mouse used a dedicated interface card for connection to an IBM PC or compatible computer. To transmit their input, typical cabled mice use a thin electrical cord terminating in a standard connector, such as RS-232C, PS/2, ADB, or USB. Cordless mice instead transmit data via infrared radiation or radio , although many such cordless interfaces are themselves connected through the aforementioned wired serial buses. The so-called roller bar mouse is positioned snugly in front of the keyboard, thus allowing bi-manual accessibility. According to Roger Bates, a hardware designer under English, the term also came about because the cursor on the screen was for some unknown reason referred to as “CAT” and was seen by the team as if it would be chasing the new desktop device. “Gigabyte launches a gaming mouse with adjustable weights and 16,000 dpi sensor

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